PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • R3 is a divalent organic group, preferably linear or branched alkylene group having 2 to 12 carbon atoms, but it can also be an arylene, such as phenylene or an alkarylene group, each having 6 to 20 carbon atoms;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au